Sipwise C5 NGCP CSC up to CE_m39.3.1 save cross site scripting

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Sipwise C5 NGCP CSC up to CE_m39.3.1. Impacted is an unknown function of the file callforward/time/set/save. Executing a manipulation can lead to cross site scripting. This vulnerability is registered as CVE-2021-31583. It is possible to launch the attack remotely. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Sipwise C5 NGCP CSC up to CE_m39.3.1. It has been declared as problematic. This vulnerability affects an unknown functionality of the file callforward/time/set/save. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity.

The weakness was published 04/24/2021 as 162316. The advisory is shared for download at packetstormsecurity.com. This vulnerability was named CVE-2021-31583. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.

It is possible to download the exploit at packetstormsecurity.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Sipwise

Name

C5 NGCP CSC

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/22/2021 🔍
04/24/2021 +2 days 🔍
04/24/2021 +0 days 🔍
05/03/2025 +1470 days 🔍

Sourcesinfo

Advisory: 162316
Status: Not defined

CVE: CVE-2021-31583 (🔍)
GCVE (CVE): GCVE-0-2021-31583
GCVE (VulDB): GCVE-100-173860
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/24/2021 10:04
Updated: 05/03/2025 22:04
Changes: 04/24/2021 10:04 (37), 04/29/2021 14:10 (2), 06/12/2024 22:42 (23), 05/03/2025 22:04 (7)
Complete: 🔍
Cache ID: 216::103